The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2013
Filed:
Oct. 28, 2009
Felicia Dixon, Chicago, IL (US);
Bradford Pistorio, Chicago, IL (US);
Angela Ellington, Flossmoor, IL (US);
Ming Yee, Chicago, IL (US);
Felicia Dixon, Chicago, IL (US);
Bradford Pistorio, Chicago, IL (US);
Angela Ellington, Flossmoor, IL (US);
Ming Yee, Chicago, IL (US);
L'Oreal, Paris, FR;
Abstract
A process for straightening or relaxing hair comprising the following steps: (a) providing a hair straightening or relaxing composition having a pH ranging from 8 to 11.5, and containing, in a cosmetically acceptable medium, at least one weak acid chosen from monocarboxylic, dicarboxylic and tricarboxylic acids, their salts, and mixtures thereof; (b) contacting the hair with the hair straightening or relaxing composition to form treated hair; and (c) straightening or relaxing the treated hair by applying heat, wherein hydroxide-containing compounds are not used. Disclosed herein is also a preferred hair straightening or relaxing composition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile